Headphone stand with charging port



FIG. 1 is a top perspective view of a headphone stand with charging port, showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the drawings illustrate the portions of the headphone stand with charging port, which form no part of the claimed design. 

CLAIM The ornamental design for a headphone stand with charging port, as shown and described. 